A spare M54 oil pan was already on hand so it was cleaned in the ultrasonic tank at our engine shop, HorsePower-Research (HPR); we keep a spare pan around for these baffle installs because we do them so often. The engine on this 328 was then supported from ...
cornering loads and a “flat plane” crankshaft, the design allowed for more efficient exhaust scavenging without the need to have header primaries cross over from one bank to the other enabling optimal flow at high rpms. This resulted in a very reliable 444 horsepower at 7500 rpm in race ...